# Power Relay, 3PDT, 110 VDC, 16 A, REL-PR3 Series, Socket
**URL**: https://novapart.co/products/2908893/power-relay-3pdt-110-vdc-16-a-rel-pr3-series
**SKU**: 2908893
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €14.1800
**Stock**: 10+
**Lead Time**: 141 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Coil Type | - |
| Coil Voltage | 110VDC |
| Product Range | REL-PR3 Series |
| Relay Mounting | Socket |
| Coil Resistance | 9.2kohm |
| Contact Current | 16A |
| Relay Terminals | Plug In |
| Contact Material | Silver Nickel |
| Contact Voltage Vac | 440V |
| Contact Voltage Vdc | 250V |
| Contact Configuration | 3PDT |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3256274/)
https://www.phoenixcontact.com/gb/products/2908893
## Single relay - REL-PR3-110DC/3X21 - 2908893
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Plug-in high-power relay with power contacts, 3 N/O contacts, coil voltage: 110 V DC
Key Commercial Data
~~a~~ Packing unit 1 pc GTIN 4%055626°353913 ~~PO NMI a~~ GTIN 4055626353913 ~~a~~ Weight per Piece (excluding packing) 87.400 g Custom tariff number 85364900 ~~a a~~ Country of origin Poland
## Technical data
## Note
|Note|The outputs are not suitable for switching different outer conductors.|
|---|---|
||Do not use to separate SELV / PELV circuits from other circuits,|
||because safe isolation is not guaranteed.|
|Dimensions||
|Width|38.6 mm|
|Height|36.1 mm|
|Depth|45.5 mm|
|Ambient conditions||
|Ambient temperature (operation)|-40 °C ... 70 °C|
|Ambient temperature (storage/transport)|-40 °C ... 85 °C|
|Maximum altitude|≤ 2000 m|
|Degree of protection|RT I|
||≥ IP54 (Installation location)|
## Dimensions
## Ambient conditions
## Coil side
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https://www.phoenixcontact.com/gb/products/2908893
## Single relay - REL-PR3-110DC/3X21 - 2908893
## Technical data
## Coil side
Nominal input voltage UN 110 V DC Typical input current at UN 12 mA Typical response time 20 ms Typical release time 15 ms Coil resistance 9200 Ω ±10 % Contact side Contact type 3 PDTs Type of switch contact Single contact Contact material AgNi Maximum switching voltage 440 V AC 250 V DC Minimum switching voltage 10 V (At 24 mA) Min. switching current 10 mA (at 24 V) Maximum inrush current 50 A (20 ms, N/O contact) Limiting continuous current 16 A Interrupting rating (ohmic load) max. 384 W (at 24 V DC) 124 W (at 48 V DC) 108 W (at 60 V DC) 52 W (at 110 V DC) 70 W (at 220 V DC) 4000 VA (for 250 V AC) 4000 VA (at 440 V AC) 3-phase motor load 1500 W (at 400 V, AC3) Motor load according to UL 508 1/3 HP, 120 V AC (single-phase AC motor) 1/2 HP, 240 V AC (single-phase AC motor) 1/2 HP, 240 V AC (three-phase induction motor) General Test voltage relay winding/relay contact 2.5 kVrms (50 Hz, 1 min.) Test voltage PDT/PDT 2.5 kVrms (50 Hz, 1 min.) Operating mode 100% operating factor Mechanical service life approx. 107 cycles Service life, electrical see diagram Mounting position any ~~ree~~ Connection data Connection method Plug connection Standards and Regulations Standards/regulations IEC 60664 IEC 61810 ~~[a]~~ Rated insulation voltage 250 V AC ~~——=SS==>~~
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## Single relay - REL-PR3-110DC/3X21 - 2908893
## Technical data
## Standards and Regulations
|Rated surge voltage|4 kV|
|---|---|
|Insulation|Basic insulation|
|Pollution degree|3|
|Overvoltage category|III|
## Environmental Product Compliance
|China RoHS|Environmentally Friendly Use Period = 50|
|---|---|
||For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”|
## Drawings
Diagram
Operating voltage range
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https://www.phoenixcontact.com/gb/products/2908893
## Single relay - REL-PR3-110DC/3X21 - 2908893
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**----- Start of picture text -----**
Diagram
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Interrupting rating
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## Single relay - REL-PR3-110DC/3X21 - 2908893
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**----- Start of picture text -----**
Diagram
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Electrical service life
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## Single relay - REL-PR3-110DC/3X21 - 2908893
**==> picture [35 x 9] intentionally omitted <==**
**----- Start of picture text -----**
Diagram
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Service life reduction factor
Circuit diagram
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## Single relay - REL-PR3-110DC/3X21 - 2908893
## Classifications
**==> picture [525 x 417] intentionally omitted <==**
**----- Start of picture text -----**
|||
|---|---|
|eCl@ss|
|eCl@ss 5.0|27371600|
|eCl@ss 5.1|27371600|
|eCl@ss 6.0|27371600|
|eCl@ss 7.0|27371601|
|eCl@ss 8.0|27371601|
|eCl@ss 9.0|27371601|
|=|
|ETIM|
|ETIM 2.0|EC001437|
|ETIM 3.0|EC001437|
|ETIM 4.0|EC001437|
|ETIM 5.0|EC001437|
|ETIM 6.0|EC001437|
|ETIM 7.0|EC001437|
|=|
|UNSPSC|
|UNSPSC 6.01|30211916|
|UNSPSC 7.0901|39121515|
|UNSPSC 11|39121515|
|UNSPSC 12.01|39121515|
|UNSPSC 13.2|39122334|
|UNSPSC 18.0|39122334|
|UNSPSC 19.0|39122334|
|UNSPSC 20.0|39122334|
|UNSPSC 21.0|39122334|
|——|
|Approvals|
|Approvals|
**----- End of picture text -----**
## Approvals
CSA / UL Recognized / cUL Recognized / EAC / EAC / cULus Recognized
Ex Approvals
## Approval details
CSA
http://www.csagroup.org/services-industries/product-listing/
70084446
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## Single relay - REL-PR3-110DC/3X21 - 2908893
Approvals
> UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140 ~~oo~~
> cUL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140 EAC TR_TS_D_00573_c ~~ee~~ EAC TR_TS_S_00010_c ~~oo~~
> cULus Recognized ~~oo~~ Accessories Additional products
Relay base - RIF-4-BPT/3X21 - 2900961
RIF-4... relay base, for high-power relay with 2 or 3 PDTs or 3 N/O contacts, Push-in connection, plug-in option for input/suppressor modules, for mounting on NS 35/7,5
Relay base - RIF-4-BSC/3X21 - 2900960
RIF-4... relay base, for high-power relay with 2 or 3 changeover contacts or 3 N/O contacts, screw connection, plug-in option for input/interference suppression modules, for mounting on NS 35/7,5
Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com
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## Links
- [View this product on Novapart](https://novapart.co/products/2908893/power-relay-3pdt-110-vdc-16-a-rel-pr3-series)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/rel-pr3-110dc-3x21/power-relay-3pdt-16a-440a/dp/3256274)
---
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